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Class Information
Number: 330/308
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including atomic particle or radiant energy impinging on a semiconductor
Description: Subject matter in which the amplifying device semiconductor body is subjected to radiant energy which may be in the form of light, free (unrestrained) electromagnetic energy, gamma rays, etc.., or atomic particle bombardment, such as alpha or beta rays, etc..










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7579915 Electronic circuit Aug. 25, 2009
7573126 Matching circuits on optoelectronic devices Aug. 11, 2009
7567130 Linearized trans-impedance amplifier Jul. 28, 2009
7557333 Optical signal receiving circuit and optical signal receiving apparatus Jul. 7, 2009
7554072 Amplifier configuration with noise reduction for a photodiode Jun. 30, 2009
7547889 Photon detection device Jun. 16, 2009
7531784 Semiconductor device and electronic appliance using the same May. 12, 2009
7525391 Linear transimpedance amplifier with multiplexed gain stage Apr. 28, 2009
7509052 Optical receiver, optical transmitter and optical transceiver Mar. 24, 2009
7504889 Circuit for providing a signal boost Mar. 17, 2009
7501898 Method and apparatus for generating an optimized reference current threshold Mar. 10, 2009
7498585 Method and apparatus for simultaneous detection and measurement of charged particles at one or more levels of particle flux for analysis of same Mar. 3, 2009
7491925 Photodetector comprising a monolithically integrated transimpedance amplifier and evaluation electronics, and production method Feb. 17, 2009
7485839 Image sensor with image signal shaping circuit Feb. 3, 2009
7485838 Semiconductor device comprising a photoelectric current amplifier Feb. 3, 2009
7477109 Process and temperature-compensated transimpedance amplifier Jan. 13, 2009
7470885 Photodetector-amplifier circuit and optical pickup device Dec. 30, 2008
7466204 Differential amplifier circuit, operational amplifier circuit, light-receiving amplifier circuit using the same, function selection circuit, and light-receiving circuit using the same Dec. 16, 2008
7459982 EMI reduction stage in a post-amplifier Dec. 2, 2008
7460792 Receiving circuit and electronic apparatus for optical communication Dec. 2, 2008
7453322 Transimpedance amplifier using negative impedance compensation Nov. 18, 2008
7449669 Receiving apparatus Nov. 11, 2008
7449670 Amplifier circuit and optical pickup device Nov. 11, 2008
7427738 Light-receiving amplifier and optical pickup device Sep. 23, 2008
7418213 Transimpedance amplifier with integrated filtering and reduced parasitic capacitance Aug. 26, 2008
7411460 Elimination of dummy detector on optical detectors using input common mode feedback Aug. 12, 2008
7408141 Light-receiving amplifier circuit and optical pick-up device using the same Aug. 5, 2008
7406268 Optical receiver circuit Jul. 29, 2008
7403065 Differential transimpedance amplifier circuit for correlated differential amplification Jul. 22, 2008
7391265 Amplifier unit and optical disc drive Jun. 24, 2008
7388435 Linearized trans-impedance amplifier Jun. 17, 2008
7389056 Preamplifier circuit, clock switching circuit, and optical receiver Jun. 17, 2008
7385170 Ambient light suppression circuit for photodiode receiver applications Jun. 10, 2008
7373091 Multicasting optical switch fabric and method of detection based on novel heterodyne receiver May. 13, 2008
7368999 DC offset cancellation for a trans-impedance amplifier May. 6, 2008
7358818 Optical receiver for an optical communication Apr. 15, 2008
7358819 Reduced-size sensor circuit Apr. 15, 2008
7345536 Amplifier circuit and control method thereof Mar. 18, 2008
7342212 Analog vertical sub-sampling in an active pixel sensor (APS) image sensor Mar. 11, 2008
7335872 Photocurrent amplifier circuit and optical pick-up device Feb. 26, 2008
7332971 Multi-gigabit/s transimpedance amplifier for optical networks Feb. 19, 2008
7330668 Low noise light receiver Feb. 12, 2008
7323938 Amplifier circuit and light receiving apparatus Jan. 29, 2008
7319220 Trans-impedance amplifier with offset current Jan. 15, 2008
7319365 Signal determining apparatus including amplifier circuit with variable response speed Jan. 15, 2008
7304543 Burst-mode TIA (trans-impedance amplifier) Dec. 4, 2007
7304542 Photo-receiving amplifier element, optical pickup unit, and optical disk device Dec. 4, 2007
7298978 Method and apparatus for optimizing decision level of signal output from optical receiver Nov. 20, 2007
7288754 Optical receiver Oct. 30, 2007
7279984 Method for differential-mode processing of an incident voltage relative to a reference voltage and corresponding device Oct. 9, 2007

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